/*
 * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include "precompiled.hpp"
#include "gc/z/zThread.hpp"
#include "runtime/mutexLocker.hpp"

void ZThread::run_service() {
  run_thread();

  MonitorLocker ml(Terminator_lock, Monitor::_no_safepoint_check_flag);

  // Wait for signal to terminate
  while (!should_terminate()) {
    ml.wait();
  }
}

void ZThread::stop_service() {
  {
    // Signal thread to terminate
    // The should_terminate() flag should be true, and this notifies waiters
    // to wake up.
    MonitorLocker ml(Terminator_lock);
    assert(should_terminate(), "This should be called when should_terminate has been set");
    ml.notify_all();
  }

  terminate();
}
